body{
    background-color:#393D49;
}
aside {
    display: block;
}
h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
}
#nav {
    overflow: hidden;
    box-shadow: 0 0 28px rgba(0,0,0,.10);
    -moz-box-shadow: 0 0 28px rgba(0,0,0,.10) inset;/*firefox*/
    -webkit-box-shadow: 0 0 28px rgba(0,0,0,.10) inset;/*safari或chrome*/
    box-sizing: border-box;
}
.nav-show{
    width:1180px;
    margin:0 auto;
    max-width: 1200px;
    min-width: 1180px;
    overflow: hidden;
}
.nav-show-left{
    width:35%;
    float:left;
}
.nav-show-middle{
    width:55%;
    float:right;
    background: rgba(255, 255, 255, 0);
}
.layui-nav {
    float:right;
    background: rgba(255, 255, 255, 0);
}
.avatar {
    color: #A9B7B7;
    font-size: 14px;
    display: inline-block;
    vertical-align: middle;
    margin-top: 10px;
}
.avatar img {
    width: 42px;
    height: 42px;
    border-radius: 100%;
}
.avatar cite {
    margin-left: 10px;
}
.nav-show-right{
    width:10%;
    float:right;
}
/*footer*/
#footer{
    width:100%;
    height:auto;
    z-index: 1;
    position: relative;
    box-shadow: 0 0 28px rgba(0,0,0,.10);
}
#footer .footer-content{
    padding: 40px 0;
    overflow: hidden;
    border-bottom: 1px solid #666;
    width: 1120px;
    margin-right: auto;
    margin-left: auto;
    clear: both;
}
.footer-content-item:first-child {
    margin-left: 0!important;
}
#footer .footer-content .footer-content-item{
    width: 350px;
    display:block;
    float: left;
    font-size: 12px;
    color: #666;
    margin-left: 35px;
}
.footer-content-item .footer-content-item-title {
    margin: 0 0 2em;
    font-size: 18px;
    font-weight: 500;
    color: #eee;
}
.last-box {
    text-align: right;
}
.second-box {
    text-align: right;
}
.footer-content-item::before {
    display: table;
    content: "";
}
.helps-box {
    height: 50%;
    overflow: hidden;
    margin-bottom: 38px;
}
.helps-box ul .tags {
    width: auto;
    margin-right: 8px;
}
.helps-box ul .tags .tars-info {
    background-color: #3c4245;
    padding: 3px .8em;
    line-height: 1.9;
    display: inline-block;
    vertical-align: middle;
    cursor: pointer;
    font-size: 12px;
    border-radius: 3px;
}
.footer-content-item ul {
    padding: 0;
    margin: 0;
    list-style: none;
}
.footer-content-item ul li{
    color:#d2d2d2;
    margin-bottom: .5em;
    line-height: 1.5;
}
.footer-content-item ul li a {
    color:#d2d2d2;
    touch-action: manipulation;
    background-color: transparent;
    text-decoration: none;
    -webkit-transition: color .2s;
    transition: color .2s;
}
.links li {
    float: left;
    width: 50%;
}
.helps li {
    float: left;
    width: 33%;
    text-align: right;
}
.layui-nav-child {
    min-width: 0;
    position: fixed;
    left: inherit;
}
#footer .footer-content-pro{
    font-size: 16px;
    color: #e2e2e2;
    width: 1020px;
    height: 86px;
    margin: 0 auto;
    padding-top: 38px;
}